/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2020-2030 郑庚伟 ZHENGGENGWEI (码匠君), <herodotus@aliyun.com> Licensed under the AGPL License
 *
 * This file is part of Dante Engine.
 *
 * Dante Engine is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Dante Engine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.herodotus.cn>.
 */

package cn.herodotus.engine.assistant.definition.domain.view.datatables;

import java.util.List;

/**
 * <p>Description: JQuery Datatable组件使用的工具类 </p>
 *
 * @author : gengwei.zheng
 * @date : 2019/11/24 15:49
 */
public class DataTableUtils {

    public static final String ECHO = "sEcho";
    public static final String DISPLAY_START = "iDisplayStart";
    public static final String DISPLAY_LENGTH = "iDisplayLength";
    public static final String QUERY_JSON = "queryJson";
    public static final String DATA = "data";

    public static DataTableResult parseDataTableParameter(List<DataTableParameter> params) {

        String sEcho = null;
        String jsonString = null;
        int iDisplayStart = 0;
        int iDisplayLength = 0;
        for (DataTableParameter param : params) {
            if (param.getName().equals(ECHO)) {
                sEcho = param.getValue().toString();
            }
            if (param.getName().equals(DISPLAY_START)) {
                iDisplayStart = (int) param.getValue();
            }
            if (param.getName().equals(DISPLAY_LENGTH)) {
                iDisplayLength = (int) param.getValue();
            }
            if (param.getName().equals(QUERY_JSON)) {
                jsonString = param.getValue().toString();
            }
        }

        return new DataTableResult(sEcho, iDisplayStart, iDisplayLength, jsonString);
    }
}
